[Bug c++/96591] [8/9/10/11 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #4

[Bug rtl-optimization/96031] suboptimal codegen for store low 16-bits value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96031 --- Comment #4 from zhongyunde at tom dot com --- > As for ivopt, I can see a minor improvement by replacing != exit condition > with <=, thus saving add 2 instruction computing _22, which happens to > "disable" the wrong PRE transformation. >

[Bug target/96791] New: ICE in convert_mode_scalar, at expr.c:412

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96791 Bug ID: 96791 Summary: ICE in convert_mode_scalar, at expr.c:412 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/96790] New: Indirectly inherited default constructor doesn't zero-initialize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96790 Bug ID: 96790 Summary: Indirectly inherited default constructor doesn't zero-initialize Product: gcc Version: 11.0 URL: https://godbolt.org/z/3563e1

[Bug tree-optimization/96789] New: x264: sub4x4_dct() improves when vectorization is disabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96789 Bug ID: 96789 Summary: x264: sub4x4_dct() improves when vectorization is disabled Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 --- Comment #7 from Bill Schmidt --- I believe the problem may be that rs6000_sibcall_aix doesn't contain any handling for indirect calls, whereas similar code for other ABIs, like rs6000_sibcall_sysv, does. Alan, does this make sense?

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 Bill Schmidt changed: What|Removed |Added CC||amodra at gcc dot gnu.org --- Comment #6

[Bug target/96667] FAIL: gcc.target/i386/avx512bw-pr96246-1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96667 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 --- Comment #5 from Bill Schmidt --- The divergence occurs after .L75 in the two versions. In the P10 version, we see that the second bctrl has been converted into a bctr. It looks like a tail call optimization happening, but we aren't at the

[Bug target/96667] FAIL: gcc.target/i386/avx512bw-pr96246-1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96667 --- Comment #2 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:55290635d10ea3d18b0a45aa2e6f59405b8c1f54 commit r11-2856-g55290635d10ea3d18b0a45aa2e6f59405b8c1f54 Author: liuhongt Date: Tue Aug

[Bug analyzer/94858] False report of memory leak

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94858 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval with initializer for incomplete array type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug analyzer/94858] False report of memory leak

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94858 --- Comment #4 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:2fc201382d3498778934f1262b57acd20f76f300 commit r11-2855-g2fc201382d3498778934f1262b57acd20f76f300 Author: David Malcolm Date:

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval with initializer for incomplete array type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 --- Comment #3 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:d88c8df70342fcd6817e23f243ff38d0fe42fc6b commit r11-2854-gd88c8df70342fcd6817e23f243ff38d0fe42fc6b Author: David Malcolm Date:

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 David Edelsohn changed: What|Removed |Added Last reconfirmed||2020-08-26 Target Milestone|---

[Bug c/96788] "integer constant is so large that it is unsigned" warning is incorrect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96788 --- Comment #1 from Andrew Pinski --- __int128 should not be used with respect to the type at all. __int128 is NOT extended integer type: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50441

[Bug c/96788] New: "integer constant is so large that it is unsigned" warning is incorrect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96788 Bug ID: 96788 Summary: "integer constant is so large that it is unsigned" warning is incorrect Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 --- Comment #3 from acsawdey at gcc dot gnu.org --- Never mind that, all I'm seeing is the lack of save/restore of r2 in the power10 version.

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 --- Comment #2 from acsawdey at gcc dot gnu.org --- I'm seeing some load-past-store code motion that happens when compiling for power10 vs power9 that makes me suspicious.

[Bug target/96787] rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 --- Comment #1 from acsawdey at gcc dot gnu.org --- Created attachment 49123 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49123=edit hashtab.c with target power9 attribute on htab_delete()

[Bug target/96787] New: rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96787 Bug ID: 96787 Summary: rs6000 mcpu=power10 miscompiles libiberty htab_delete() causing bootstrap failure Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug tree-optimization/95863] Failure to detect table-based ctz implementation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95863 H.J. Lu changed: What|Removed |Added Target Milestone|--- |11.0 Status|NEW

[Bug tree-optimization/95863] Failure to detect table-based ctz implementation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95863 --- Comment #4 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:4f73bf20d9c0ad1cd143db39d73f70841dcc1471 commit r11-2852-g4f73bf20d9c0ad1cd143db39d73f70841dcc1471 Author: H.J. Lu Date: Fri Jun 26

[Bug fortran/95979] [10/11 Regression] ICE in get_kind, at fortran/simplify.c:129

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95979 anlauf at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code ---

[Bug fortran/96711] Internal Compiler Error on NINT() Function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96711 anlauf at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |anlauf at gcc dot

[Bug debug/96729] [11 Regression] slow compile with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 --- Comment #6 from Jakub Jelinek --- Created attachment 49121 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49121=edit gcc11-pr96729.patch Untested fix for the next real insn caching. $ time ./cc1.vanilla -quiet -g -O3 pr96729.c -dA

[Bug tree-optimization/96729] [11 Regression] slow compile with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 --- Comment #5 from Jakub Jelinek --- (In reply to Richard Biener from comment #4) > Samples: 7K of event 'cycles:u', Event count (approx.): 7668407627 > > Overhead Command Shared Object Symbol >

[Bug tree-optimization/96758] [10/11 Regression] strncmp miscompiles as memcmp since r10-3920-g27c14dbc6b01d5b7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96758 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/96722] [8/9/10/11 Regression] Clobbers on NULL since r8-1519

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722 --- Comment #9 from Jakub Jelinek --- The path isolation bug fixed for 10.3+/11+. Keeping open for the DCE issue.

[Bug target/95450] [10/11 regression] Wrong long double folding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95450 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/96535] [10 Regression] GCC 10 ignoring function __attribute__ optimize for all x86 since r11-1019

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96535 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug middle-end/96549] [10 Regression] Wrong evaluation of a comparison between long & short

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96549 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/96786] rs6000: We output the wrong .machine for -mcpu=7450

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96786 --- Comment #1 from Segher Boessenkool --- Perhaps we should just ignore AltiVec for the .machine selection?

[Bug target/96786] rs6000: We output the wrong .machine for -mcpu=7450

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96786 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/96785] Excess errors in new test case gcc.dg/analyzer/pr93032-mztools.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96785 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug analyzer/96616] pr93032-mztools.c -Wanalyzer-too-complex warnings on some targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96616 --- Comment #6 from David Malcolm --- *** Bug 96785 has been marked as a duplicate of this bug. ***

[Bug target/96786] New: rs6000: We output the wrong .machine for -mcpu=7450

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96786 Bug ID: 96786 Summary: rs6000: We output the wrong .machine for -mcpu=7450 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/87256] hppa spends huge amount of time in synth_mult()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87256 --- Comment #15 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:050fc8b27a852007f8bb667999e1c8cfd31f90e1 commit r11-2851-g050fc8b27a852007f8bb667999e1c8cfd31f90e1 Author: Roger Sayle Date: Tue

[Bug tree-optimization/96535] [10 Regression] GCC 10 ignoring function __attribute__ optimize for all x86 since r11-1019

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96535 --- Comment #10 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:7151b3d700efcd0994bc1a6cfc36f5abc53c7f5a commit r10-8667-g7151b3d700efcd0994bc1a6cfc36f5abc53c7f5a Author: Jakub Jelinek

[Bug tree-optimization/96758] [10/11 Regression] strncmp miscompiles as memcmp since r10-3920-g27c14dbc6b01d5b7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96758 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:0dbfa88edafbe913a7a9099246041e0190aa3948 commit r10-8670-g0dbfa88edafbe913a7a9099246041e0190aa3948 Author: Jakub Jelinek

[Bug tree-optimization/96722] [8/9/10/11 Regression] Clobbers on NULL since r8-1519

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722 --- Comment #8 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:dff497c29a4f2a4cb3f0cb693e14f3073445 commit r10-8671-gdff497c29a4f2a4cb3f0cb693e14f3073445 Author: Jakub Jelinek

[Bug target/95450] [10/11 regression] Wrong long double folding

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95450 --- Comment #11 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:7e53436da1902061af797d0aaa744c52bd9829ae commit r10-8669-g7e53436da1902061af797d0aaa744c52bd9829ae Author: Jakub Jelinek

[Bug middle-end/96549] [10 Regression] Wrong evaluation of a comparison between long & short

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96549 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:db00336a49707327552e678b59da8e85384bdae6 commit r10-8665-gdb00336a49707327552e678b59da8e85384bdae6 Author: Jakub Jelinek

[Bug c/96571] Bad "set but not used" warning with _Generic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96571 --- Comment #4 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5c16de18f26df961e00a049f198aeb9dce8de225 commit r10-8668-g5c16de18f26df961e00a049f198aeb9dce8de225 Author: Jakub Jelinek

[Bug c/96545] ICE in get_atomic_generic_size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96545 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b9bb6a5e12cae44a1cbf298b69f28fc6871f81c8 commit r10-8666-gb9bb6a5e12cae44a1cbf298b69f28fc6871f81c8 Author: Jakub Jelinek

[Bug c++/96497] Compare std::variant with int using C++20 <=> is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96497 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:aaac798d29acb61ab510c6106d10fc641becfcb7 commit r10-8664-gaaac798d29acb61ab510c6106d10fc641becfcb7 Author: Jakub Jelinek

[Bug fortran/93553] ICE in scan_omp_1_op, at omp-low.c:3485

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93553 --- Comment #10 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:cbde60ab63e7b94a664fb8fef8640d0d6a63b13c commit r10-8663-gcbde60ab63e7b94a664fb8fef8640d0d6a63b13c Author: Jakub Jelinek

[Bug middle-end/96459] OpenMP host teams reductions ignored

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96459 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:fa6563471f5c9f96d2e446b15eb7aa770b4b4f17 commit r10-8662-gfa6563471f5c9f96d2e446b15eb7aa770b4b4f17 Author: Jakub Jelinek

[Bug c/96596] [11 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in match_builtin_function_types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96596 --- Comment #2 from Martin Sebor --- The following change avoids the ICE: diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index b31d99fcfaf..0d2a95f63d5 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -1712,7 +1712,10 @@

[Bug c/96596] [11 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in match_builtin_function_types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96596 Martin Sebor changed: What|Removed |Added Last reconfirmed||2020-08-25

[Bug testsuite/96785] New: Excess errors in new test case gcc.dg/analyzer/pr93032-mztools.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96785 Bug ID: 96785 Summary: Excess errors in new test case gcc.dg/analyzer/pr93032-mztools.c Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/96784] New: Templated lambda body remains constexpr despite having co_await in body

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96784 Bug ID: 96784 Summary: Templated lambda body remains constexpr despite having co_await in body Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/96565] Failure to optimize out VLA even though it is left unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96565 --- Comment #6 from Jakub Jelinek --- I'd say that the VLAs are more like "malloc" with the stack restore than performing one or more "free" conceptually, so perhaps we should instead emit calls to free-like internal function .FREE_VLA (ptr);

[Bug c/96678] [OpenMP] Rejects map(var[:]) of known size with "for pointer type length expression must be specified"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96678 Tobias Burnus changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug c/96678] [OpenMP] Rejects map(var[:]) of known size with "for pointer type length expression must be specified"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96678 --- Comment #3 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:3d5ed337cb354c2f85a9caf60377bad887b18d53 commit r11-2849-g3d5ed337cb354c2f85a9caf60377bad887b18d53 Author: Tobias Burnus Date:

[Bug c/96678] [OpenMP] Rejects map(var[:]) of known size with "for pointer type length expression must be specified"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96678 --- Comment #2 from Tobias Burnus --- Side remark: This pops up for SPEC ACCEL 504.polbm; however, it is permitted to require explicit sizes by defining SPEC_NEED_EXPLICIT_SIZE. (The default of the testcase is to expect that it works without

[Bug c/96678] [OpenMP] Rejects map(var[:]) of known size with "for pointer type length expression must be specified"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96678 --- Comment #1 from Tobias Burnus --- At least for C, there is:

[Bug target/96751] overwriting libstdc++ for a default target during building libraries for armv5te/mthumb-interwork

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96751 Richard Earnshaw changed: What|Removed |Added Last reconfirmed||2020-08-25

[Bug c++/94619] String literals as non-type template parameter fails to compile with partial specialization of calling function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94619 Sam Huang changed: What|Removed |Added CC||samestimable2016 at gmail dot com ---

[Bug tree-optimization/96730] [10/11 Regression] ICE on x86_64-linux-gnu with `-O1` to `-O3` (in verify_sra_access_forest, at tree-sra.c:2352) since r10-6320-g5b9e89c922dc2e7e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96730 Martin Jambor changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/96730] [10/11 Regression] ICE on x86_64-linux-gnu with `-O1` to `-O3` (in verify_sra_access_forest, at tree-sra.c:2352) since r10-6320-g5b9e89c922dc2e7e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96730 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Martin Jambor : https://gcc.gnu.org/g:e57cdbca52df908a48bbf92c64d50dd46f483de9 commit r10-8661-ge57cdbca52df908a48bbf92c64d50dd46f483de9 Author: Martin Jambor

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval with initializer for incomplete array type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 David Malcolm changed: What|Removed |Added Summary|[11 Regression] ICE in |[11 Regression] ICE in

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 Jonathan Wakely changed: What|Removed |Added Attachment #49119|0 |1 is obsolete|

[Bug tree-optimization/96565] Failure to optimize out VLA even though it is left unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96565 --- Comment #5 from Jakub Jelinek --- Wouldn't many spots in the middle-end be upset about the gimple clobber having a variable length type (both the MEM_REF on the lhs and corresponding type on the CONSTRUCTOR)? I think tree DCE should have

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 --- Comment #3 from Jonathan Wakely --- Created attachment 49119 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49119=edit preprocessed source, slightly reduced

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Richard Biener changed: What|Removed |Added CC||vsevolod.livinskij at frtk dot ru ---

[Bug tree-optimization/96693] [11 Regression] GCC produces incorrect code with -O2 for loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96693 Richard Biener changed: What|Removed |Added Resolution|--- |DUPLICATE Status|ASSIGNED

[Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 --- Comment #4 from Richard Biener --- Samples: 7K of event 'cycles:u', Event count (approx.): 7668407627 Overhead Command Shared Object Symbol 26.63% cc1 cc1 [.]

[Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 Richard Biener changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug c++/96780] debuginfo for std::move and std::forward isn't useful

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96780 Marek Polacek changed: What|Removed |Added Last reconfirmed||2020-08-25

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug tree-optimization/96782] Failure to optimize comparison with bitwise not-ed with self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96782 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/96781] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25

[Bug c++/96781] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 --- Comment #2 from Richard Biener --- gcc (Ubuntu 20200418-1ubuntu1) 10.0.1 20200418 (experimental) is a quite old prerelease. Please update and re-try. We also need preprocessed source as a reproducer.

[Bug tree-optimization/96779] Failure to optimize comparison of negative version of self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96779 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Ever confirmed|0

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 --- Comment #1 from Jonathan Wakely --- Created attachment 49117 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49117=edit gzipped preprocessed source

[Bug c++/96781] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 Ting Peng changed: What|Removed |Added CC||pengtingbit at 126 dot com --- Comment #1

[Bug c++/96591] [8/9/10/11 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug tree-optimization/96783] New: [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 Bug ID: 96783 Summary: [11 Regression] std::rotate miscompiled Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority:

[Bug tree-optimization/96782] New: Failure to optimize comparison with bitwise not-ed with self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96782 Bug ID: 96782 Summary: Failure to optimize comparison with bitwise not-ed with self Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/96781] New: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 Bug ID: 96781 Summary: internal compiler error: Segmentation fault Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 --- Comment #6 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:660b5c10dc04988b02a2c3f6baed013340af3ef8 commit r11-2841-g660b5c10dc04988b02a2c3f6baed013340af3ef8 Author: Richard Biener Date:

[Bug tree-optimization/96548] [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96548 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:660b5c10dc04988b02a2c3f6baed013340af3ef8 commit r11-2841-g660b5c10dc04988b02a2c3f6baed013340af3ef8 Author: Richard Biener Date:

[Bug tree-optimization/96548] [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96548 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/96714] Failure to optimize sqrt*sqrt of same variable with ffast-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96714 --- Comment #2 from Gabriel Ravier --- Hmm, I can't reproduce it either, either I was simply wrong (on something like whether I had fast math enabled) or there is some peculiarity on my setup from 6 days ago that I missed.

[Bug c++/96780] New: debuginfo for std::move and std::forward isn't useful

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96780 Bug ID: 96780 Summary: debuginfo for std::move and std::forward isn't useful Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/96779] New: Failure to optimize comparison of negative version of self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96779 Bug ID: 96779 Summary: Failure to optimize comparison of negative version of self Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval, at analyzer/store.cc:618

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug tree-optimization/96722] [8/9/10/11 Regression] Clobbers on NULL since r8-1519

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722 --- Comment #7 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:a5b15fcb954ba63d58f0daa700281aba33b5f24a commit r11-2840-ga5b15fcb954ba63d58f0daa700281aba33b5f24a Author: Jakub Jelinek Date:

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval, at analyzer/store.cc:618

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/96776] Missing tail call optimization when passing local variable by reference to yet another function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96776 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/96758] [10/11 Regression] strncmp miscompiles as memcmp since r10-3920-g27c14dbc6b01d5b7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96758 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:f982a6ec9b6d98f5f37114b1d7455c54ce5056b8 commit r11-2839-gf982a6ec9b6d98f5f37114b1d7455c54ce5056b8 Author: Jakub Jelinek Date:

[Bug other/96628] Feature request: __attribute__((no_builtin("Foo")))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96628 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug analyzer/96764] [11 Regression] ICE in fold_convert_const_int_from_real, at fold-const.c:2038

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96764 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug analyzer/96763] [11 Regression] ICE in get_subregion_within_ctor, at analyzer/store.cc:379 on RANGE_EXPR index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96763 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Last reconfirmed|2020-08-24

[Bug target/96755] [11 Regression] ICE in final_scan_insn_1, at final.c:3073 with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96755 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/96752] -fwhopr feature - is it available in gcc 9.2.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96752 Richard Biener changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/96740] frexp, modf, and remquo missing attribute nonnull

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96740 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Ever confirmed|0

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